Karpagam, M. (1991). Environmental economics in text book. Sterling Publishers Pvt Ltd.
Chicago Edition CitationKarpagam, M. Environmental Economics in Text Book. New Delhi: Sterling Publishers Pvt Ltd, 1991.
MLA Edition CitationKarpagam, M. Environmental Economics in Text Book. Sterling Publishers Pvt Ltd, 1991.
Warning: These citations may not always be 100% accurate.